CN210317769U

CN210317769U - Water-lubricated oil-free screw type thermal protection air compressor

Info

Publication number: CN210317769U
Application number: CN201920840347.5U
Authority: CN
Inventors: 刘秀明
Original assignee: Wuxi Sobek Precision Machinery Co ltd
Current assignee: Wuxi Sobek Precision Machinery Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-04-14
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a water lubrication does not have hot protection air compressor of oil screw, the load simulator comprises a case, the machine case still includes power device one and power device two, power device one lower part is established ties aqueous vapor separator one, water cooling system in proper order through the pipeline and is unified the back, is connected with a power device upper portion, is connected with the upper portion of power device two after two lower parts of power device pass through pipeline establish ties aqueous vapor separator two, water cooling system two in proper order, the machine incasement is equipped with the air heater. The water-lubricated oil-free screw type thermal protection air compressor is simple in structure and plays a good heat preservation role in each device in a case at a low temperature.

Description

Water-lubricated oil-free screw type thermal protection air compressor

Technical Field

The utility model belongs to the technical field of water lubrication does not have oily screw thermal protection air compressor, concretely relates to water lubrication does not have oily screw thermal protection air compressor.

Background

At present, the application of our country does not have oily screw air compressor in trades such as electron, medicine, tobacco is very extensive, it is through setting up the sealing member that water leakage is prevented in the host computer, both avoid the impurity in the air to get into the rotor, and can prevent to leak, guarantee the clean oilless compressed air of output, and traditional water lubrication does not have oily screw air compressor under the colder condition of weather, in the power device, in the aqueous vapor separator and each connecting device and the pipeline between the water can freeze in the environment below zero degree, thereby influence the normal operating of compressor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water lubrication does not have hot protection air compressor of oil screw to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water lubrication does not have hot protection air compressor of oil screw, includes quick-witted case, quick-witted case still includes power device one and power device two, power device one, water cooling system are unified through the pipeline in proper order in the lower part, are connected with a power device upper portion again, and two lower parts of power device have water gas separation device two, water cooling system two through the pipeline in proper order to establish ties, are connected with the upper portion of power device two again, the machine incasement is equipped with the air heater.

Preferably, one side of the first water-gas separation device and one side of the second water-gas separation device are connected with a water inlet system together.

Preferably, the drainage system unification and the drainage system II are respectively connected to two sides of the first water-gas separation device and the second water-gas separation device.

Preferably, the first water-gas separation device and the second water-gas separation device are respectively provided with a water level control system I and a water level control system II.

Preferably, an integrated gas tank assembly is arranged in the case, and the integrated gas tank assembly is respectively connected with the first power device and the second power device.

Preferably, the outside of the air heater is connected with a power supply, and each device in the whole cabinet is subjected to heat treatment.

The utility model discloses a technological effect and advantage: this water lubrication does not have hot protection air compressor of oil screw formula has set up the air heater in the machine case, for the device and each pipeline that involve liquid in the box provide the heating environment to prevent that liquid freezes under the chilly condition of weather, played fine guard action to the compressor.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

in the figure: 1. a primary motor; 2. a secondary motor; 3. a first stage compressor; 4. a secondary compressor; 5. a first-stage water-gas barrel; 6. a secondary water-gas barrel; 7. a primary water cooler; 8. a secondary water cooler; 9. a primary water filter; 10. a secondary water filter; 11. a first-stage differential pressure switch; 12. a secondary differential pressure switch; 13. a first-stage water cut-off valve; 14. a second stage water cut-off valve; 15. a first-level float switch; 16. a secondary float switch; 17. a primary pressure gauge; 18. a secondary pressure gauge; 19. a primary safety valve; 20. a secondary safety valve; 21. a primary one-way exhaust valve; 22. a secondary one-way exhaust valve; 23. a primary minimum pressure valve; 24. a secondary minimum pressure valve; 25. a primary pressure sensor; 26. a secondary pressure sensor; 27. a primary temperature sensor; 28. a secondary temperature sensor; 29. loading an electromagnetic valve; 30. a primary mechanical blow-down valve; 31. a first-stage muffler; 32. a secondary electromagnetic blow-off valve; 33. a secondary muffler; 34. a second-stage automatic water replenishing valve; 35. a first check valve; 36. a second check valve; 37. a first water replenishing valve; 38. a check valve III; 39. a second water replenishing valve; 40. a water softener; 41. an air cleaner; 42. a water replenishing pump; 43. an air intake duct assembly; 44. a chassis; 45. a hot air blower; 46. a first power device; 47. a second power device; 48. a first water-gas separation device; 49. a water-gas separation device II; 50. the water level control system is uniform; 51. a water level control system II; 52. the water cooling system is uniform; 53. a water cooling system II; 54. a water intake system; 55. the drainage system is unified; 56. and a second drainage system.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a water lubrication does not have oily screw heat protection air compressor as shown in fig. 1, including quick-witted case 44, quick-witted case 44 still includes power device 46 and power device two 47, power device 46 and power device two 47 still include one-level motor 1, second grade motor 2, one-level compressor 3, second grade compressor 4, one-level motor 1 is connected with one-level compressor 3, and second grade motor 2 is connected with second grade compressor 4, provides power for the operation of whole compressor, power device 46 lower part has aqueous vapor separator 48, water cooling system 52 through the pipeline to establish ties in proper order, is connected with power device 46 upper portion again, and power device two 47 lower part has aqueous vapor separator 49, water cooling system two 53 through the pipeline to establish ties in proper order, is connected with power device two 47 upper portion again, aqueous vapor separator 48, water cooling system 48, The second water-gas separation device 49 is a first-stage water-gas barrel 5 and a second-stage water-gas barrel 6 respectively, the first water cooling system 52 is a first-stage water cooler 7 and a first-stage water filter 9 which are connected in series, the second water cooling system 53 is a second-stage water cooler 8 and a second-stage water filter 10 which are connected in series, and the case 44 is provided with an air heater 45.

Specifically, one side of the first water-gas separation device 48 and one side of the second water-gas separation device 49 are connected with a water inlet system 55, and the water inlet system 55 is connected with a water purifier 40 and a Y-shaped filter to soften and filter water.

Specifically, the two sides of the first water-gas separation device 48 and the second water-gas separation device 49 are respectively connected with a drainage system 56 and a drainage system 57, and the drainage system 56 and the drainage system 57 are provided with communicated structures, namely a Y-shaped filter and an electromagnetic valve which are connected in series and a drainage valve which is connected in parallel with the Y-shaped filter and the electromagnetic valve, so as to drain water in the water-gas separation device.

Specifically, a water level control system 50 and a water level control system 51 are respectively arranged on the first water-gas separation device 48 and the second water-gas separation device 49, the water level control system 50 comprises a primary float switch 15, a primary pressure gauge 17 and a primary safety valve 19, wherein the primary float switch 15 is arranged below the outer wall of the primary water-gas barrel 5, the primary pressure gauge 17 is arranged above the outer wall of the primary water-gas barrel 5 and is positioned at the same side of the primary float switch 15, the primary safety valve 19 is arranged above the outer wall of the primary water-gas barrel 5 and is positioned at the other side of the primary float switch 15, the water level control system 51 comprises a secondary float switch 16, a secondary pressure gauge 18 and a secondary safety valve 20, wherein the secondary float switch 16 is arranged below the outer wall of the secondary water-gas barrel 6, the secondary safety valve 20 is arranged above the outer wall of the secondary water-gas barrel 6 and is positioned at the same side of the secondary float switch 16, the secondary pressure gauge 18 is arranged above, and the water-gas separation device is positioned at the other side of the secondary floating switch 16 to realize automatic water supply and drainage.

Specifically, an integrated air valve assembly 54 is arranged in the case 44, the integrated air valve assembly 54 is respectively connected with the first power device 46 and the second power device 47, and the integrated air tank assembly 54 filters air entering the first power device 46 and the second power device 47.

Specifically, the outside of the air heater 45 is connected with a power supply, and each device in the whole case is subjected to heat preservation treatment, so that liquid in the device is prevented from freezing.

The working principle is as follows: when the air temperature drops to a set value, the hot air blower 45 is automatically switched on to carry out heat treatment protection on the first water-gas separation device 48, the second water-gas separation device 49, the first power device 46, the second power device 47, the first water cooling system 52, the second water cooling system 53, the first drainage system 56 and the second drainage system 57 in the case 44 so as to prevent icing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A water-lubricated oil-free screw type thermal protection air compressor comprises a machine box (44), and is characterized in that: the machine box (44) further comprises a first power device (46) and a second power device (47), the lower portion of the first power device (46) is sequentially connected with a first water-gas separation device (48) and a first water cooling system (52) in series through a pipeline and then connected with the upper portion of the first power device (46), the lower portion of the second power device (47) is sequentially connected with a second water-gas separation device (49) and a second water cooling system (53) in series through a pipeline and then connected with the upper portion of the second power device (47), and the machine box (44) is provided with a hot air blower (45).

2. The water-lubricated oil-free screw type thermal protection air compressor as claimed in claim 1, wherein: one sides of the first water-gas separation device (48) and the second water-gas separation device (49) are connected with a water inlet system (55) together.

3. The water-lubricated oil-free screw type thermal protection air compressor as claimed in claim 1, wherein: the two sides of the first water-gas separation device (48) and the second water-gas separation device (49) are respectively connected with a drainage system unit (56) and a drainage system unit (57).

4. The water-lubricated oil-free screw type thermal protection air compressor as claimed in claim 1, wherein: the first water-gas separating device (48) and the second water-gas separating device (49) are respectively provided with a water level control system (50) and a water level control system (51).

5. The water-lubricated oil-free screw type thermal protection air compressor as claimed in claim 1, wherein: an integrated gas tank assembly (43) is arranged in the case (44), and the integrated gas tank assembly (43) is connected with a first power device (46) and a second power device (47) respectively.

6. The water-lubricated oil-free screw type thermal protection air compressor as claimed in claim 1, wherein: the outside of the hot air blower (45) is connected with a power supply, and each device in the whole case is subjected to heat protection treatment.